RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
US$200 is a fair price, sitting above the US$171 median but comfortably below the US$347 75th percentile for comparable used listings. It is not a bargain at this level, but the “tested, clean” condition makes the ask reasonably defensible if the test was meaningful rather than just a power-on check.
The EA-70 is a purpose-built subwoofer drive amplifier, so it can be a useful solution for restoring or completing a compatible Onkyo subwoofer system rather than a general-purpose amp. Its real appeal is functional: proper matching, compact installation, and availability for a model that is less commonly encountered than ordinary Onkyo stereo gear. Before buying, confirm the output connector, intended speaker/load compatibility, and that it delivers clean bass under sustained use; at US$200, those details determine whether this is a sensible purchase or merely an average one.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Onkyo traces its roots to postwar Japan, founded in 1946 in Osaka by Takeshi Goda, an engineer at Matsushita Electric who envisioned high-quality Japanese loudspeakers. Initially established as Osaka Denki Onkyo K.K., the company began production in 1948 with the acclaimed ED-100 speaker featuring a 25 cm driver, quickly building a reputation through LP concerts and innovative designs that resonated with audiophiles.
The brand excels in premium home audio, renowned for AV receivers, hi-fi amplifiers, and surround sound speakers that deliver exceptional clarity and power. Its portfolio spans turntables, DACs, headphones, and cables, bolstered by acquisitions like Pioneer's home electronics division in 2015, enabling cutting-edge integrations such as internet radio and high-resolution streaming.
Onkyo holds a solid mid-tier position in the hi-fi market, prized by discerning buyers for reliable performance and value rather than ultra-high-end exotica. Despite bankruptcy challenges in the late 2010s, its revival under new ownership preserves a legacy of technological innovation and pure sound enjoyment, appealing to both vintage enthusiasts and modern home cinema setups.
See all Onkyo listings on RADAR.
